51415
domain: N
Appears in sequences
- 4-dimensional analog of centered polygonal numbers.at n=19A006323
- Numbers that are palindromic and divisible by 5.at n=37A043040
- Palindromes with exactly 4 distinct prime factors.at n=29A046394
- Palindromes n such that n+(product of digits of n) gives a larger palindrome.at n=14A114341
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (-1, 1, 1), (0, 1, 1), (1, -1, 0), (1, 0, -1)}.at n=9A149062
- Numbers k such that the sum of the first k consecutive prime numbers is pandigital (includes all 10 digits at least once).at n=26A228468
- Zeroless numbers n such that n and n - (product of digits of n) are both palindromes.at n=30A229761
- Number of compositions of n with exactly five occurrences of the largest part.at n=19A243740
- Numbers k with nonzero digits such that k +/- the product of digits of k are both palindromes.at n=17A244547
- Palindromes n with nonzero digits such that n +/- the product of digits of n are both palindromes.at n=11A244548
- Palindromic numbers such that the sum of the digits equals the number of divisors.at n=23A263720
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 115", based on the 5-celled von Neumann neighborhood.at n=42A270183